277462341

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{20269}}^1$

素因数の和:20307

約数の個数: 30

約数和(自身を含む): 448838610

約数和(自身を除く): 171376269

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 20269, 60807, 182421, 263497, 547263, 790491, 1641789, 2371473, 3425461, 7114419, 10276383, 21343257, 30829149, 92487447, 277462341]

約数ペア:

[(1, 277462341), (3, 92487447), (9, 30829149), (13, 21343257), (27, 10276383), (39, 7114419), (81, 3425461), (117, 2371473), (169, 1641789), (351, 790491), (507, 547263), (1053, 263497), (1521, 182421), (4563, 60807), (13689, 20269)]